added precise location information (class.method) to each catch statement so that errors are more easily traced.
Added license terms to source code files, and cleaned up some javadocdocumentation in a few places.
XSLT transformation on "login" and "logout" action
AuthMcat- new class for authentication through MCA; implements AuthInterfaceAuthSession- assigning HttpSession obj only after successful athentication;- cleared isAuthenticated field - not needed- cleared invalidate() method - not neededAuthInterface...
merge AUTH_LDAP to the main branch